Display screen or portion thereof with graphical user interface



FIG. 1 is the front view for a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is the front view thereof in an example environment.

The broken lines illustrating portions of the display screen are for environmental purposes only and form no part of the claimed design.

The broken line showing of the portion of the display ,screen and portions of the graphical user interface are included for the purpose of illustrating portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 